UPDATE: In updated national estimates released Wednesday afternoon by Nielsen, all three CBS dramas were revised up a tenth: “NCIS” (2.9/9 in 18-49, 18.77 million viewers overall), “NCIS: New Orleans”…

UPDATE: In updated national estimates released Thursday afternoon by Nielsen, “Empire” held at its preliminary 4.6/14 in 18-49 while finishing with 11.47 million total viewers. Lead-in “American Idol”…